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EU Whistleblower Directory

Whistleblower Software (Formalize) vs Visslan

Side-by-side facts for Whistleblower Software (Formalize) and Visslan, sourced from vendor-published materials. Both platforms market themselves for EU Directive 2019/1937 compliance.

At a glance

Whistleblower Software (Formalize) logo

Whistleblower Software (Formalize)

Whistleblower Software product from Formalize (Copenhagen). Tiered €70–€285/month by employee count.

Headquarters
Copenhagen, Denmark
Pricing
Annual billing: €70 (0–49), €80 (50–249), €135 (250–499), €215 (500–999), €285 (1,000–1,999) per month. Contact sales for 2,000+.
EU data hosting
EU (named data centre)
EU member states referenced
5 of 27
Certifications
ISO 27001 + 2 more
AI on report content
Processes report content with AI / translation
Visslan logo

Visslan

Swedish whistleblower platform, acquired by Whistlelink in June 2025. Flat annual pricing from SEK 8,000.

Headquarters
Sweden
Pricing
Banded by employee count: SEK 8,000/year (50–249, case management included), SEK 11,000/year (250–499), SEK 15,000/year (500–999). No setup fees, no contract lock-in.
EU data hosting
EU (named data centre)
EU member states referenced
1 of 27
Certifications
ISO 27001
AI on report content
Processes report content with AI / translation

Full facts, side by side

Full facts, side by side: Whistleblower Software (Formalize) and Visslan
AttributeWhistleblower Software (Formalize)Visslan
HeadquartersCopenhagen, DenmarkSweden
Founded2020Undisclosed
OwnershipPrivate — €15M Series A fundedThe Whistle Compliance Solutions AB (559327-2999); acquired by Whistlelink in June 2025
Employees~160Undisclosed
Customers (vendor claim)8,000+ across the Formalize platform (vendor claim)Undisclosed
PricingAnnual billing: €70 (0–49), €80 (50–249), €135 (250–499), €215 (500–999), €285 (1,000–1,999) per month. Contact sales for 2,000+.Banded by employee count: SEK 8,000/year (50–249, case management included), SEK 11,000/year (250–499), SEK 15,000/year (500–999). No setup fees, no contract lock-in.
Pricing modelTiered (per employee)Tiered (per employee)
Procurement modelDemo requiredSelf-serve sign-up
Free trial✓ Yes✓ Yes
EU data hostingEU (named data centre)EU (named data centre)
EU member states referenced5 of 271 of 27
EU reporting languages23 of 24Partial
Total reporting languages80true
AI on report contentProcesses report content with AI / translationProcesses report content with AI / translation
Certifications
  • ISO 27001 (organisation and hosting)
  • ISAE 3000 Type 2
  • 2024 penetration testing certification
  • ISO 27001
National laws referenced
  • Denmark
  • Germany (HinSchG)
  • France (Sapin II)
  • Italy (D.Lgs. 24/2023)
  • Spain (Ley 2/2023)
  • Sweden (Lag 2021:890, visselblåsarlagen)
  • EU Directive 2019/1937
Anonymous reporting
Case management
Multi-channel intake
Public API
GDPR (vendor claim)
EU Directive 2019/1937 (vendor claim)
G2 rating4.9/5 · 157 reviews
Last verified

Another option in this directory

Whistleblower Software (Formalize) and Visslan are two of the platforms indexed here. If your shortlist is still open, one more worth comparing — with a different set of tradeoffs:

EthicsPortal logo

EthicsPortal

Whistleblower reporting portal hosted on Hetzner in Germany. Flat €49/month plan.

Headquarters
Poland
Pricing
€49/month, or €40.83/month billed annually (€490/year)
EU data hosting
EU (named data centre)
EU member states referenced
All 27
Certifications
ISO 27001
AI on report content
No AI processing of report content

Compare this tool against other platforms in the directory.

See all alternatives to Whistleblower Software (Formalize) → See all alternatives to Visslan → Compare all platforms